Sony Xperia Z Ultra is expected to announced today, before that, there are few images of the Xperia Z Ultra leaked show that how big will the Sony phablet be.

When we first heard the pencil as a stylus rumor, we thought it was crazy, but the image above show that the Xperia Z Ultra is able to use pencil as a stylus.

The next image shows that the Xperia Z Ultra next to the Xperia ZR (4.55") and Galaxy S4 (5"), but we're not quite sure whether it is a Galaxy S4 or Galaxy Note II. What we see is the Xperia Z Ultra is bigger than both devices beside it, rumor said that it will having a 6.44" display.

Anyway, the Xperia Z Ultra is seems to be powered by a Snapdragon 800 chipset and runs on Android 4.2.2 Jelly Bean with redesigned UI. There's even rumored a IP58 certification, we're not quite sure as this is the unofficial rumor. Anything will be clear on Sony press event later.

So, the Xperia Z and Xperia ZL have received Android 4.2.2 Jelly Bean update. Will you stay on it or go for the Xperia Z Ultra with better Android 4.2.2 Jelly Bean UI? Leave a comment.